S
M
T
W
T
F
S
28
97°
73°
29
97°
73°
30
96°
72°
1
96°
71°
2
94°
67°
3
94°
70°
4
96°
73°
5
97°
72°
6
95°
68°
7
90°
67°
8
90°
67°
9
91°
68°
10
91°
69°
11
96°
70°
12
97°
72°
13
94°
74°
14
95°
73°
15
95°
75°
16
96°
75°
17
94°
73°
18
94°
74°
19
95°
75°
20
92°
71°
21
91°
73°
22
94°
75°
23
97°
75°
24
98°
74°
25
99°
77°
26
97°
75°
27
100°
77°
28
101°
78°
29
99°
76°
30
98°
75°
31
99°
76°
1
98°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Blue Diamond
Blue Diamond's July 2026 forecast shows daily high temperatures ranging from 90° to 101°, with overnight lows between 67° and 78°. The average high for July is 96° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Blue Diamond. See also: August | September | October.